99311 Speedi Sleeve, Wear Sleeve 79.4mm ID x 20.65mm Wide

99311 Speedi Sleeve, Wear Sleeve 79.4mm ID x 20.65mm Wide, Size Range (mm):79.25 – 79.40 These sleeves are crafted from high-quality stainless steel and are designed to provide a smooth sealing surface, effectively restoring worn shaft surfaces without the need for disassembly or machining.?